Skin treatment apparatus



FIG. 1 is a perspective view of a skin treatment apparatus showing ournew design;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a left side view of FIG. 1;

FIG. 5 is a back view of FIG. 1;

FIG. 6 is a top view of FIG. 1; and,

FIG. 7 is a bottom view of FIG. 1.

Portions of the base of the skin treatment apparatus shown in brokenlines in FIGS. 2-5 and 7 are for the purpose of showing features thatform no part of the claimed design.

CLAIM We claim the ornamental design for a skin treatment apparatus, asshown and described.